public class Example8_1 {
  public static void main(String args[]) {
       String hello = "你好";
       String testOne = "you"+"good";         
       System.out.println(hello == testOne);
       System.out.println("你好" == testOne);
       System.out.println("你好" == hello);
       String you = "you";
       String hi = "good";
       String testTwo = you+hi;
       System.out.println(hello == testTwo);
       String testThree = you+hi;                       
       System.out.println(testTwo == testThree);
    }
}

